Home / 4,532,780-6,260,853.56-3,290,407.48

Finding the Fourth Proportional to 4,532,780, 6,260,853.56 and 3,290,407.48

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Solution

The fourth proportional to 4,532,780, 6,260,853.56 and 3,290,407.48 is: 4,544,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,532,780 : 6,260,853.56 = 3,290,407.48 : x
  2. Step 2: Convert to fraction form
    4,532,780/6,260,853.56 = 3,290,407.48/x
  3. Step 3: Cross multiply
    4,532,780x = 6,260,853.56 × 3,290,407.48
  4. Step 4: Simplify right side
    4,532,780x = 20,600,759,385,008.63
  5. Step 5: Solve for x
    x = 20,600,759,385,008.63/4,532,780
  6. Step 6: Final answer
    x = 4,544,839.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.